package com.cn.wanxi.servlet.user;

import com.alibaba.fastjson.JSONObject;
import com.cn.wanxi.model.UserModel;
import com.cn.wanxi.service.IUserService;
import com.cn.wanxi.service.impl.UserServiceImpl;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.List;

@WebServlet("/back/user/del")
public class UserDelServlet extends HttpServlet {

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        /**
         * 乱码
         * 拿到前端的值
         * 封装到用户实体类model
         * 调用服务逻辑层
         * 得到结果
         * 返回数据
         */
        String idString = req.getParameter("id");
        int id = 0;
        try {
            id = Integer.parseInt(idString);
        } catch (Exception e) {
//            MyThrow("不能直接转换为整型");//会将自定义异常写入日志文件
        }
//        Integer id = idString == null || "".equals(idString) ? 0 : Integer.parseInt(idString);
        IUserService iUserService = new UserServiceImpl();
        String result = iUserService.del(id);

        JSONObject jsonObject = new JSONObject();
        jsonObject.put("result", result);
        resp.getWriter().println(jsonObject);
    }
}
